[Mlir-commits] [mlir] [mlir][amdgpu] Promote gpu.shuffle to amdgpu.dpp (PR #155158)

[Tim Gymnich]

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@@ -96,13 +97,153 @@ struct PromoteShuffleToPermlanePattern
   }
 };
 
+static Value getLaneId(RewriterBase &rewriter, Location loc) {
+  auto int32Type = IntegerType::get(rewriter.getContext(), 32);
+  Value zero = arith::ConstantIntOp::create(rewriter, loc, 0, 32);
+  Value minus1 = arith::ConstantIntOp::create(rewriter, loc, -1, 32);
+  NamedAttribute noundef = rewriter.getNamedAttr(
+      LLVM::LLVMDialect::getNoUndefAttrName(), rewriter.getUnitAttr());
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tgymnich wrote:

fixed

https://github.com/llvm/llvm-project/pull/155158